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Subject[PATCH 2/2] atmel_lcdfb: add fb_blank function
Date
Signed-off-by: Andreas Bießmann <biessmann@corscience.de>
---
These are some older patches which are used in some of our systems. Heavy
merging pointed out these functionality was missed to push upstream.
drivers/video/atmel_lcdfb.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 16da8af..59654e2 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -714,11 +714,35 @@ static int atmel_lcdfb_pan_display(struct fb_var_screeninfo *var,
return 0;
}

+static int atmel_lcdfb_blank(int blank_mode, struct fb_info *info)
+{
+ struct atmel_lcdfb_info *sinfo = info->par;
+
+ switch (blank_mode) {
+ case FB_BLANK_UNBLANK:
+ case FB_BLANK_NORMAL:
+ atmel_lcdfb_start(sinfo);
+ break;
+ case FB_BLANK_VSYNC_SUSPEND:
+ case FB_BLANK_HSYNC_SUSPEND:
+ break;
+ case FB_BLANK_POWERDOWN:
+ atmel_lcdfb_stop(sinfo);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* let fbcon do a soft blank for us */
+ return ((blank_mode == FB_BLANK_NORMAL) ? 1 : 0);
+}
+
static struct fb_ops atmel_lcdfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = atmel_lcdfb_check_var,
.fb_set_par = atmel_lcdfb_set_par,
.fb_setcolreg = atmel_lcdfb_setcolreg,
+ .fb_blank = atmel_lcdfb_blank,
.fb_pan_display = atmel_lcdfb_pan_display,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
--
1.7.2.3
--
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